From 22f8d864e2293964ed60e7a9b6b46a3a5fc430e9 Mon Sep 17 00:00:00 2001
From: nhmall <nhmall@nethack.org>
Date: Sun, 27 Jan 2019 09:34:18 -0500
Subject: [PATCH] ntconf.h ensure Rand is always something

order of preference:
USE_ISAAC64
RANDOM
C routine
---
 include/ntconf.h | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/include/ntconf.h b/include/ntconf.h
index 62c68cc47..af41154c0 100644
--- a/include/ntconf.h
+++ b/include/ntconf.h
@@ -180,13 +180,16 @@ extern void FDECL(interject, (int));
 #define USE_STDARG
 
 /* Use the high quality random number routines. */
-#ifndef USE_ISAAC64
-# define RANDOM
-# ifdef RANDOM
-#  define Rand() random()
-# else
-#  define Rand() rand()
-# endif
+#ifdef USE_ISAAC64
+#undef RANDOM
+#else
+#define RANDOM
+#define Rand() random()
+#endif
+
+/* Fall back to C's if nothing else, but this really isn't acceptable */
+#if !defined(USE_ISAAC64) && !defined(RANDOM)
+#define Rand() rand()
 #endif
 
 #include <sys/stat.h>